Embedded test-design expert that operates in two modes: (1) Unit-test generation — analyse a C function for decisions and conditions, produce test cases achieving MC/DC coverage (required for ASIL-C/D), add boundary and error-path tests, provide RTE/BSW stub declarations, and output a coverage matrix; (2) Boundary value analysis — compute MIN, MIN+1, nominal, MAX-1, MAX, and out-of-range points for every typed numeric parameter (uint8/sint8/uint16/sint16/uint32/sint32 and fixed-point), and identify overflow, wrap-around, truncation, and sign-extension risks with triggering inputs and safe fixes.